Example usage for java.util.regex Matcher appendTail

Introduction

In this page you can find the example usage for java.util.regex Matcher appendTail.

Prototype

public StringBuilder appendTail(StringBuilder sb) 

Source Link

Document

Implements a terminal append-and-replace step.

Usage

From source file:org.infoscoop.request.filter.ProxyHtmlUtil.java

private static Collection getReplacedHeaders(String url, Map<String, List<String>> responseHeaders) {
    int contextRoot = url.indexOf("://", 1);
    contextRoot = url.indexOf("/", contextRoot + 3);

    String contextUrl = (contextRoot > 0) ? url.substring(0, contextRoot) : url + "/";
    String[] replacement = { "$1" + contextUrl + "$2" };

    Collection headers = new ArrayList();
    for (Map.Entry<String, List<String>> header : responseHeaders.entrySet()) {

        String name = header.getKey();

        int idx = contains(name, REPLACE_HEADER);
        if (idx < 0)
            continue;
        for (String value : header.getValue()) {
            StringBuffer newValue = null;
            Matcher m = REPLACE_HEADER_PATTERN[idx].matcher(value);
            while (m.find()) {
                if (newValue == null)
                    newValue = new StringBuffer();

                m.appendReplacement(newValue, replacement[idx]);
            }//from  w ww. j av  a  2 s  .c o m

            if (newValue != null) {
                m.appendTail(newValue);
                log.info("Replace response header [" + name + " = " + newValue + "]");

                headers.add(new Header(name, newValue.toString()));
            }
        }
    }

    return headers;
}

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From source file:com.age.core.orm.hibernate.HibernateDao.java

private static String removeOrders(String hql) {
    Pattern p = Pattern.compile("order\\s*by[\\w|\\W|\\s|\\S]*", Pattern.CASE_INSENSITIVE);
    Matcher m = p.matcher(hql);
    StringBuffer sb = new StringBuffer();
    while (m.find()) {
        m.appendReplacement(sb, "");
    }//from  w  w w . ja  v  a  2 s.  c o m
    m.appendTail(sb);
    return sb.toString();
}

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From source file:com.csc.fi.ioapi.utils.LDHelper.java

public static String expandSparqlQuery(String query, Map<String, String> prefix_map) {

    for (Map.Entry<String, String> namespaces : prefix_map.entrySet()) {
        StringBuffer sb = new StringBuffer();
        /* Find curies starting with whitespace */
        String prefiz = " " + namespaces.getKey().concat(":");
        String REGEX = prefiz + "\\w*\\b";
        Pattern p = Pattern.compile(REGEX);
        Matcher m = p.matcher(query);

        while (m.find()) {
            StringBuffer replacement = new StringBuffer();
            replacement.append(" <").append(m.group().replace(prefiz, namespaces.getValue())).append(">");
            m.appendReplacement(sb, replacement.toString());
        }/*from   ww  w. j  a v  a 2 s . com*/

        m.appendTail(sb);
        query = sb.toString();

    }

    return query;
}

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From source file:org.openhab.binding.ACDBCommon.db.DBManager.java

/**
 * execute insert /*w  w w.  j a v a2s  .  c  om*/
 *
 * @param insertSql
 * @param sqlParam
 * @throws Exception
 */
private static void insert(ServerInfo server, String insertSql, HashMap<String, String> sqlParam)
        throws Exception {
    Pattern sqlPattern = Pattern.compile("(\\?)");
    Matcher matcher = sqlPattern.matcher(insertSql);
    StringBuffer newSql = new StringBuffer();

    if (matcher.find()) {
        matcher.appendReplacement(newSql, sqlParam.get("value"));
    }

    if (matcher.find()) {
        matcher.appendReplacement(newSql, "'" + sqlParam.get("time") + "'");
    }
    matcher.appendTail(newSql);
    logger.debug("### sql:{}", newSql);

    try (PreparedStatement stmt = server.getConnection().prepareStatement(newSql.toString())) {
        stmt.executeUpdate();
    }
}

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From source file:org.openhab.binding.ACDBCommon.db.DBManager.java

/**
 * execute update//www  .  j a  v  a2 s.c  o  m
 *
 * @param updateSql
 * @param sqlParam
 * @throws Exception
 */
private static void update(ServerInfo server, String updateSql, HashMap<String, String> sqlParam)
        throws Exception {
    Pattern sqlPattern = Pattern.compile("(\\?)");

    // analyze SQL statement
    Matcher matcher = sqlPattern.matcher(updateSql);
    StringBuffer newSql = new StringBuffer();

    while (matcher.find()) {
        String columnName = matcher.group(0);
        if (StringUtils.isNotEmpty(columnName)) {
            matcher.appendReplacement(newSql, sqlParam.get("value"));
        }
    }
    matcher.appendTail(newSql);
    logger.debug("### sql:{}", newSql);

    try (PreparedStatement stmt = server.getConnection().prepareStatement(newSql.toString())) {
        stmt.executeUpdate();
    }
}

---

From source file:net.sf.jabref.external.RegExpFileSearch.java

/**
 * Takes a string that contains bracketed expression and expands each of these using getFieldAndFormat.
 * <p>/*from   w  ww . jav  a2s  . c  o m*/
 * Unknown Bracket expressions are silently dropped.
 *
 * @param bracketString
 * @param entry
 * @param database
 * @return
 */
public static String expandBrackets(String bracketString, BibEntry entry, BibDatabase database) {
    Matcher m = SQUARE_BRACKETS_PATTERN.matcher(bracketString);
    StringBuffer s = new StringBuffer();
    while (m.find()) {
        String replacement = getFieldAndFormat(m.group(), entry, database);
        m.appendReplacement(s, replacement);
    }
    m.appendTail(s);

    return s.toString();
}

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From source file:eu.nerdz.api.impl.fastreverse.messages.FastReverseConversationHandler.java

/**
 * Replaces a composite tag./*from  www .j a  v  a2s .  c  om*/
 * @param regex A regex
 * @param message A message to be parsed
 * @param format A format for pretty formatting. Only 2 string fields.
 * @return A string in which all occurrences of regex have been substituted with the contents matched
 */
private static String replaceDouble(String regex, String message, String format) {

    Matcher matcher = Pattern.compile(regex, Pattern.DOTALL | Pattern.CASE_INSENSITIVE).matcher(message);
    StringBuffer result = new StringBuffer();

    while (matcher.find()) {
        matcher.appendReplacement(result,
                String.format(format, matcher.group(1), matcher.group(2)).replace("$", "\\$"));
    }

    matcher.appendTail(result);

    return result.toString();

}

---

From source file:net.sf.jabref.external.RegExpFileSearch.java

/**
 * The actual work-horse. Will find absolute filepaths starting from the
 * given directory using the given regular expression string for search.
 *//*w ww .  j av  a 2s  .  c o m*/
private static List<File> findFile(BibEntry entry, File directory, String file, String extensionRegExp) {

    List<File> res = new ArrayList<>();

    File actualDirectory;
    if (file.startsWith("/")) {
        actualDirectory = new File(".");
        file = file.substring(1);
    } else {
        actualDirectory = directory;
    }

    // Escape handling...
    Matcher m = ESCAPE_PATTERN.matcher(file);
    StringBuffer s = new StringBuffer();
    while (m.find()) {
        m.appendReplacement(s, m.group(1) + '/' + m.group(2));
    }
    m.appendTail(s);
    file = s.toString();
    String[] fileParts = file.split("/");

    if (fileParts.length == 0) {
        return res;
    }

    for (int i = 0; i < (fileParts.length - 1); i++) {

        String dirToProcess = fileParts[i];
        dirToProcess = expandBrackets(dirToProcess, entry, null);

        if (dirToProcess.matches("^.:$")) { // Windows Drive Letter
            actualDirectory = new File(dirToProcess + '/');
            continue;
        }
        if (".".equals(dirToProcess)) { // Stay in current directory
            continue;
        }
        if ("..".equals(dirToProcess)) {
            actualDirectory = new File(actualDirectory.getParent());
            continue;
        }
        if ("*".equals(dirToProcess)) { // Do for all direct subdirs

            File[] subDirs = actualDirectory.listFiles();
            if (subDirs != null) {
                String restOfFileString = StringUtil.join(fileParts, "/", i + 1, fileParts.length);
                for (File subDir : subDirs) {
                    if (subDir.isDirectory()) {
                        res.addAll(findFile(entry, subDir, restOfFileString, extensionRegExp));
                    }
                }
            }
        }
        // Do for all direct and indirect subdirs
        if ("**".equals(dirToProcess)) {
            List<File> toDo = new LinkedList<>();
            toDo.add(actualDirectory);

            String restOfFileString = StringUtil.join(fileParts, "/", i + 1, fileParts.length);

            while (!toDo.isEmpty()) {

                // Get all subdirs of each of the elements found in toDo
                File[] subDirs = toDo.remove(0).listFiles();
                if (subDirs == null) {
                    continue;
                }

                toDo.addAll(Arrays.asList(subDirs));

                for (File subDir : subDirs) {
                    if (!subDir.isDirectory()) {
                        continue;
                    }
                    res.addAll(findFile(entry, subDir, restOfFileString, extensionRegExp));
                }
            }

        } // End process directory information
    }

    // Last step: check if the given file can be found in this directory
    String filePart = fileParts[fileParts.length - 1].replace("[extension]", EXT_MARKER);
    String filenameToLookFor = expandBrackets(filePart, entry, null).replaceAll(EXT_MARKER, extensionRegExp);
    final Pattern toMatch = Pattern.compile('^' + filenameToLookFor.replaceAll("\\\\\\\\", "\\\\") + '$',
            Pattern.CASE_INSENSITIVE);

    File[] matches = actualDirectory.listFiles((arg0, arg1) -> {
        return toMatch.matcher(arg1).matches();
    });
    if ((matches != null) && (matches.length > 0)) {
        Collections.addAll(res, matches);
    }
    return res;
}

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From source file:com.igormaznitsa.mindmap.model.ModelUtils.java

@Nonnull
public static String unescapeMarkdownStr(@Nonnull final String text) {
    String unescaped = UNESCAPE_BR.matcher(text).replaceAll("\n"); //NOI18N
    final StringBuffer result = new StringBuffer(text.length());
    final Matcher escaped = MD_ESCAPED_PATTERN.matcher(unescaped);
    while (escaped.find()) {
        final String group = escaped.group(1);
        escaped.appendReplacement(result, Matcher.quoteReplacement(group.substring(1)));
    }//from ww w  .  j  a va  2s . c  om
    escaped.appendTail(result);
    return result.toString();
}

---

From source file:org.etudes.component.app.jforum.util.html.SafeHtml.java

/**
 * removes existing target attribute in the anchor tag and adds target="_blank"
 * //w ww .ja v a  2 s .c om
 * @param contents
 *        Post contest
 * 
 * @return Modified content with target="_blank" in anchor tags
 */
public static String addAnchorTarget(String contents) {
    if (contents == null) {
        return null;
    }

    StringBuffer sb = new StringBuffer();

    Pattern p = Pattern.compile("<(a)([^>]+)>", Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE);
    Matcher m = p.matcher(contents);

    while (m.find()) {
        if (m.groupCount() == 2) {
            String group1 = m.group(1);
            String group2 = m.group(2);
            String modGroup2 = group2.replaceAll("(target\\s*=\\s*[\"\'][^\"\']*[\"\']\\s*)?", "");

            String modString = "<" + group1 + " target=\"_blank\" " + modGroup2 + ">";

            m.appendReplacement(sb, Matcher.quoteReplacement(modString));
        }
    }

    m.appendTail(sb);

    return sb.toString();
}

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